Home / 4,441.64-6,126.28-3,115.64

Finding the Fourth Proportional to 4,441.64, 6,126.28 and 3,115.64

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Solution

The fourth proportional to 4,441.64, 6,126.28 and 3,115.64 is: 4,297.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,441.64 : 6,126.28 = 3,115.64 : x
  2. Step 2: Convert to fraction form
    4,441.64/6,126.28 = 3,115.64/x
  3. Step 3: Cross multiply
    4,441.64x = 6,126.28 × 3,115.64
  4. Step 4: Simplify right side
    4,441.64x = 19,087,283.02
  5. Step 5: Solve for x
    x = 19,087,283.02/4,441.64
  6. Step 6: Final answer
    x = 4,297.35

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.